Smart Air Purification.
For the Room You're Actually In.
The PuroAir 130i brings ISO 17025 certified 99.9% filtration to bedrooms and offices — in a 4.39-lb compact unit with WiFi app control, Alexa and Google Assistant voice commands, and real-time PM1/PM2.5/PM10 particle monitoring. 3-layer CarbonTech filtration. Covers 600 sq ft in one hour. Sleep mode at 22dB. #3 HEPA Air Purifier on Amazon. 2-year warranty.
The Smart Bedroom Purifier —
Control It Without Getting Up.
Most air purifiers are passive appliances — you turn them on, set a speed, and hope for the best. The PuroAir 130i is different: it is a connected home device that monitors PM1, PM2.5, and PM10 particle concentrations in real time and reports them to your phone, responds to voice commands from your existing Alexa or Google smart home setup, and lets you adjust its settings from anywhere without crossing the room. For light sleepers who set their purifier and don't want to get up, for pet owners who want to know exactly when dander levels spike, and for home office workers who want to monitor their air quality from their desk, the 130i's smart features change the relationship between you and your indoor air.
The Gear Diary reviewer described the effect of consistent use: "Over the course of an evening or workday, the room begins to feel lighter and less stale. You wake up congested even though allergy season is supposedly over; cooking smells linger longer than expected. That's when air quality stops feeling theoretical and starts feeling like something you notice day to day — and this is where the PuroAir 130i makes sense." Garage Tested confirmed in real-world testing: "noticeably improved air quality in rooms up to 600 square feet within an hour of operation." #3 HEPA Filter Air Purifier on Amazon. ISO 17025 lab-certified performance.
3-layer CarbonTech filtration: pre-filter + HEPA + activated carbon. 99.9% of particles to 0.1 microns. PM1, PM2.5, and PM10 monitoring. WiFi + Bluetooth. PuroAir app (iOS/Android). Alexa and Google Assistant. 4 fan modes: Low, Medium, High, Sleep (22dB). 7.87"×7.87"×12.68". Weight: 4.39 lbs. Filter replacement every ~90 days. 2-year warranty (lifetime with subscription). 100-day cleaner air guarantee.
View on Amazon ↗Four Capabilities That Make This
The Smartest Bedroom Air Purifier.
The 130i combines ISO 17025 certified filtration with WiFi app control, voice integration, triple-particle monitoring, and 22dB sleep mode — in a 4.39-lb compact unit designed for targeted room use.
WiFi App + Alexa + Google Assistant — Control Your Air Without Moving
The 130i is WiFi and Bluetooth enabled — it connects to the PuroAir app (iOS and Android) and integrates with Amazon Alexa and Google Assistant voice ecosystems. App capabilities: control fan speed from any location; receive real-time PM1, PM2.5, PM10 readings; get filter replacement notifications with exact percentage remaining (e.g. "84%"); set schedules and modes. Voice control: tell Alexa or Google Assistant to turn the 130i on or off, change fan speed, or activate sleep mode — without picking up a phone or crossing the room. PuroAir confirmed: "Manage fan speed and settings from anywhere in the world." Gear Diary highlighted the smart features specifically in the context of bedroom and office use where the ability to adjust without interrupting what you're doing is the core value. The 100-day cleaner air guarantee provides performance accountability backed by PuroAir's USA support team.
3-Layer CarbonTech · 99.9% at 0.1 Microns · ISO 17025 Verified
The same certified filtration technology as the broader PuroAir lineup in a compact unit. Pre-filter: captures large particles (pet hair, dust aggregates, lint) before they reach the HEPA layer, extending service life. HEPA layer: captures 99.9% of particles down to 0.1 microns — 700 times smaller than a human hair. This captures dust mite particles, pollen, pet dander, mould spores, smoke particles, and fine PM2.5 particulates. CarbonTech activated carbon layer: adsorbs gases and odours that HEPA cannot capture — VOCs from furniture and building materials, cooking odours, pet odours, and smoke gases. ISO 17025 certification applies to the 99.9% performance figure — independently measured. Garage Tested confirmed in real-world use: "noticeably improved air quality in rooms up to 600 square feet within an hour. The 3-layer filtration system effectively tackles common household pollutants." SleepScore Labs (2024) confirmed improved allergy symptoms and sleep quality.
22dB Sleep Mode + Optimal White Noise — Below the Threshold of Consciousness
22 decibels is the sound level of a professional recording studio — below the threshold at which most human ears consciously register a sound in a quiet room. The 130i's sleep mode runs at 22dB, making it physically inaudible to most people in a normal bedroom. Gear Diary's reviewer specifically confirmed the quality of the white noise: "Sleep mode produces a consistent, soft white noise that works well in bedrooms without sudden volume or tone changes." This is meaningfully different from a device that simply gets quieter — the 130i's sleep mode produces steady, consistent white noise rather than variable pitch and rhythm changes that can disrupt light sleepers. PuroAir confirmed this is intentional design: "optimal white noise for bedrooms." The four modes — Low (quiet background), Medium (effective daytime), High (rapid clearing), Sleep (22dB overnight) — allow matching the unit to the room's current need.
4.39 lbs · Compact · PM1/2.5/10 Monitoring · Filter % Notification
Four design attributes optimised for bedroom and office deployment. 4.39 lbs and 7.87" square footprint: sits on a bedside table without dominating the surface. Gear Diary confirmed: "compact enough to fit comfortably into a room without demanding attention; easy to move between rooms depending on where you need it most." Multi-particle monitoring: the 130i simultaneously displays PM1 (finest particles, under 1 micron), PM2.5 (EPA health standard, under 2.5 microns), and PM10 (larger particles, under 10 microns) — a more comprehensive picture than single-metric sensors. Filter replacement notification: the app shows exact percentage remaining (e.g. "84%") and pushes a notification before replacement is needed — eliminating guesswork. Minimal cylindrical design in black: Gear Diary confirmed it "blends into a space rather than dominating it" — appropriate for bedrooms and offices where device aesthetics matter.
Four Rooms and Users Where the Smart Features
Deliver the Most Practical Value.
The 130i's smart integration is most valuable in the rooms where you spend the most time — and where adjusting a physical device without interrupting what you're doing matters.
The 22dB sleep mode white noise is inaudible to most people and actively aids sleep onset by masking variable ambient sounds. WiFi and voice control mean adjusting the unit without getting up — "Alexa, set the purifier to sleep mode" from bed. The overnight filtration addresses the bedroom's primary air quality threats: dust mite particles from bedding, pet dander from animals that sleep nearby, and VOCs off-gassing from mattresses and pillows. SleepScore Labs confirmed improved sleep quality and reduced allergy symptoms. Gear Diary confirmed sleep mode "produces a consistent, soft white noise without sudden volume or tone changes."
The triple PM sensor (PM1/PM2.5/PM10) is specifically valuable for pet households — pet dander events produce immediate PM spikes that are visible in the app in real time, providing confirmation that the purifier is actively responding. The CarbonTech activated carbon layer addresses pet odours that HEPA alone cannot capture. Garage Tested confirmed: "particularly effective for households with pets" with the pre-filter designed to capture pet hair before it reaches the HEPA layer. For pet owners who want to see the data on their air quality improvement — not just trust that the purifier is working — the 130i's real-time app monitoring provides this visibility.
Remote workers spend 8+ hours per day in a dedicated room — scheduling the 130i to maximum speed before the workday starts and dropping to medium during working hours (for quieter focus) eliminates daily manual adjustment. PM2.5 monitoring shows whether printer emissions, cleaning products, or outdoor air changes have affected air quality — actionable data rather than passive operation. Voice control from a desk smart speaker allows adjustment mid-video-call without touching a device. Gear Diary confirmed the 130i as appropriate for home offices: "anyone who wants reliable air purification in a defined space without noise, bulk, or complicated upkeep."
For nurseries, the WiFi control is specifically practical — parents can adjust the purifier from the hallway via the app or a smart speaker without entering the baby's room and risking waking them. The 22dB sleep mode runs continuously during infant sleep without audible disruption. The compact 4.39-lb form factor sits on a dresser without being a hazard. ISO 17025 certified filtration with no ozone emissions (mechanical filtration only) makes continuous nursery use safe. The app filter percentage display ensures the filter never operates at reduced efficiency undetected in an infant's breathing environment.
Complete Technical
Details
| Model | PuroAir 130i |
| Filtration Rate | 99.9% at 0.1 microns (700× smaller than a human hair) |
| Filter System | 3-layer CarbonTech: pre-filter + HEPA + activated carbon |
| Coverage | Up to 600 sq ft in 1 hour |
| Particle Monitoring | PM1 · PM2.5 · PM10 — all three simultaneous real-time |
| Connectivity | WiFi (2.4GHz) + Bluetooth |
| App | PuroAir App (iOS + Android) — AQI · filter % · remote control · scheduling · alerts |
| Voice Control | Amazon Alexa · Google Assistant |
| Fan Modes | 4: Low · Medium · High · Sleep |
| Sleep Mode Noise | 22dB — optimal white noise for bedrooms |
| Pollutants Captured | Dust · pollen · pet dander · smoke · mould · VOCs · odours |
| Lab Certification | ISO 17025 certified — independent testing, 2024/2025 |
| SleepScore Study | Independent confirmation of improved sleep quality and allergy symptoms (2024) |
| Dimensions | 7.87" × 7.87" × 12.68" |
| Weight | 4.39 lbs |
| Filter Replacement | Every ~90 days — exact % in app · push notification alert |
| Filter Subscription | Subscribe and Save: 11% off · lifetime warranty upgrade |
| Warranty | 2-year risk-free (lifetime with filter subscription) |
| Guarantee | 100-day cleaner air guarantee |
| Company | PuroAir — USA-based |
| Amazon Rank | #3 HEPA Filter Air Purifier on Amazon |
| Amazon Rating | 4.6★ |
The Honest
Breakdown
We don't do paid reviews. This assessment draws on Gear Diary's editorial review, Garage Tested's performance testing, PuroAir's brand documentation, the ISO 17025 and SleepScore Labs independent test data, and Walmart buyer feedback.
- ✓WiFi app + Alexa + Google Assistant — full smart home integration; control from anywhere; voice commands from bed; scheduling
- ✓PM1/PM2.5/PM10 triple-particle monitoring — the most comprehensive particle data of any compact bedroom purifier in this class; real-time readings in app
- ✓22dB sleep mode with consistent white noise — Gear Diary confirmed no sudden volume changes; genuinely sleep-compatible
- ✓ISO 17025 certified 99.9% filtration — independently verified performance
- ✓3-layer CarbonTech — addresses particles (HEPA) and gases/odours (activated carbon) simultaneously
- ✓4.39 lbs and compact footprint — moves between rooms easily; fits on nightstand; blends into decor
- ✓Filter life percentage in app — exact remaining life visible; proactive replacement alert
- ✓100-day cleaner air guarantee — measurable improvement or PuroAir makes it right
- ✓Gear Diary: "room begins to feel lighter and less stale" · Garage Tested: "noticeably improved within an hour"
- ✓#3 HEPA Amazon · 2-year warranty · lifetime with subscription · USA support
- —Filter replacement every ~90 days — more frequent than larger purifiers (which use larger filters); annual cost ~$160–200 for OEM filters; subscription reduces by 11%; filter percentage in app provides advance warning
- —600 sq ft maximum — designed for a single room; not appropriate for open-plan spaces above 600 sq ft or whole-home coverage; for larger spaces, PuroAir's range includes models covering 1,000–2,000 sq ft
- —WiFi required for smart features — app control, voice commands, and scheduling require WiFi; device operates normally on last-set settings if WiFi drops, but smart control is unavailable during outages
- —No automatic sensor-driven fan speed — the PM sensor displays real-time data but does not automatically increase fan speed in response to particle spikes; fan speed changes require manual app action or pre-set scheduling
For Anyone Who Wants to Know
What's in Their Air — and Fix It Hands-Free.
The 130i is the right choice for bedrooms, nurseries, offices, and pet rooms where smart control, voice commands, and real-time monitoring make a genuine daily difference.
WiFi. Alexa. Google. 99.9%. 22dB. PM1/2.5/10. 600 sq ft.
Smart air — for the room you actually live in.
WIFI APP · ALEXA · GOOGLE · 99.9% ISO 17025 · 3-LAYER CARBONTECH · 600 FT² · 22dB SLEEP · PM SENSOR · FILTER % ALERT · 2-YEAR WARRANTY
Questions People
Actually Ask
The Best Smart HEPA Purifier
for Bedrooms, Pet Rooms, and Home Offices.
The PuroAir 130i earns its Editor's Pick as the most feature-complete smart air purifier for targeted room use — reviewed by Gear Diary (editorial confirmation of real-world air quality improvement), tested by Garage Tested (noticeably improved in-room air quality within an hour), and ranked #3 HEPA Air Purifier on Amazon. The Smart Features score (9.4) is the highest on this page because WiFi app + Alexa + Google Assistant voice control + PM1/PM2.5/PM10 triple-particle monitoring + exact filter life percentage + scheduling in a 4.39-lb bedside-sized unit creates a genuinely smart home air quality device rather than a dumb appliance you occasionally remember to adjust. The 22dB sleep mode with consistent white noise — Gear Diary confirmed quality — is the best sleep-specific noise performance in the PuroAir range.
The honest calibration: filter replacement every ~90 days is more frequent than larger purifiers — budget approximately $160–200/year for OEM filters (subscription saves 11%). 600 sq ft is the maximum — for open-plan spaces or rooms above 600 sq ft, a larger-capacity model is more appropriate. The PM sensor displays real-time data but does not automatically change fan speed — the user or schedule must drive speed changes. WiFi outage means no app or voice control (though the device runs on last-set settings). For anyone who wants verified-performance smart air purification for a specific bedroom, nursery, pet room, or home office — with voice control, real-time monitoring, and a 22dB sleep mode that is genuinely inaudible: this is the definitive recommendation.